<div class="">
<p><i class="fa fa-question-circle"></i>一句话描述你的疑问</p>
</div>
  <div class="new_question_area">
      <form>
         <div class="textarea">
                <textarea placeholder="可以在这里概述你的问题" ng-model="new_question.title" class="text-style" style="height:50px;padding:12px">
                </textarea>
         </div>
          <h4 class="text1">问题补充<span class="text2">(选填)</span></h4>
         <div class="textarea">
             <textarea placeholder="可以在这里详细描述你的问题" ng-model="new_question.content" class="text-style" style="height:300px"></textarea>
         </div>
         <div style="padding: 20px 50px;">
             <input type="button" class="btn btn-primary" value="提交问题" ng-click="question_submit()">
             <input type="reset" class="btn btn-primary" value="重置问题" style="margin-left: 100px">
         </div>
      </form>
 </div>